Combination including femoral rasp and calcar facing reamer

Details Combination including femoral rasp and calcar facing reamer Combination including femoral rasp and calcar facing reamer

1980-02-06

1981-12-22

Pellegrino, Stephen C.

Surgery

Truss

Perineal

128305, 30276, A61F 504, A61F 1732, B26B 700

Patent

active

043065503

ABSTRACT:
A combination of tools and methods used to prepare a socket in a femur for receiving a femoral prosthesis including a rasp having a cutting portion and a pilot post portion, a handle assembly with a chuck for releasably engaging the pilot post portion to facilitate working the rasp into a femur, and a cutter device adapted to be journaled on the pilot post and power driven to surface the calcar adjacent the socket. After a socket is formed in the femur by use of a rasp and handle assembly, the rasp is left in the socket, the handle assembly is removed, and the cutter is journaled over the pilot post and rotated by a drive apparatus.

REFERENCES:
patent: 3867932 (1975-02-01), Huene
patent: 4124026 (1978-11-01), Berner et al.
patent: 4246895 (1981-01-01), Rehder
"Howmedica Total Hip and Endoprosthesis Systems", Catalogue, Aug. 1978, pp. 7, 11C and 28.

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